Inhalation aid



FIG. 1 is a top perspective view of an inhalation aid showing my newdesign;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a side elevational view thereof, the opposite side elevationalview being identical thereto;

FIG. 5 is a top plan view thereof, and

FIG. 6 is a bottom plan view thereof.

The ornamental design for an inhalation aid, as shown and described.